Question : Directions: In the following question, which one set of letters/numbers when sequentially placed at the gaps in the given letter series shall complete it?
a_baa_baa_ba
Option 1: bbb
Option 2: bab
Option 3: bba
Option 4: aab
Correct Answer: bbb
Solution :
Given:
a_baa_baa_ba
To fill the series we have to divide the series – a_ba / a_ba / a_ba
Let's check the option –
First option:
bbb; a
b
ba / a
b
ba / a
b
ba (abba is repeated in the series.)
Second option:
bab; a
b
ba / a
a
ba / a
b
ba (No repeated pattern has been found.)
Third option:
bba; a
b
ba / a
b
ba / a
a
ba (No repeated pattern has been found.)
Fourth option:
aab; a
a
ba / a
a
ba / a
b
ba (No repeated pattern has been found.)
So, the series becomes→abbaabbaabba. Hence, the first option is correct.
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